The climate in Whyalla during March can be summarized as warm and dry.
March is in the fall / autumn in Whyalla and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 29°C (83°F), whilst at night 16°C (61°F) is normal.
| Daytime temperature | 28.5°C 83.2°F |
|---|---|
| Nightly temperature | 16°C 60.7°F |
| Average temperature | 22.2°C 72°F |
| Daily sunshine | 9.8 hrs |
| Avg rainfall | 18 mm 0.7 ins |
| Rainy days | 5 days |
| Sea temperature | 20.1°C 68.3°F |
| Humidity | 43% |
| Windspeed | 12.6kph 8 mph |
On average March is the 3rd driest month of the year in Whyalla with around 18mm 0.7 inches of rain making it a dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.8 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Whyalla in March 2025.
| Hottest month: | January | 31°C 87.8°F |
|---|---|---|
| Driest month: | December | 17mm 0.7ins |
| Sunniest month: | February | 10.6hrs |
| Coldest month: | July | 16.1°C 61°F |
| Wettest month: | May | 32mm 1.3ins |